您要查找的是不是：
- Fisher鉴别比Fisher' s discfiminant ratio (FDR)
- 鉴别比discrimination ratio
- 比ratio
- Fisher鉴别分析Fisher discriminant analysis
- Fisher鉴别准则Fisher discriminant criterion
- Fisher鉴别函数Fisher Discriminant Function
- 科比Bryant
- 核Fisher鉴别分析Kernel Fisher discriminative analysis
- 不比unlike
- 配比mixture ratio
- 两类Fisher鉴别准则binary Fisher discriminant criterion
- 环比link relative ratio
- 核Fisher鉴别分析（KFDA）Kernel Fisher Discriminant Analysis (KFDA)
- 比起compared with
- 比表面积specific surface
- 比热specific heat
- 正交化Fisher鉴别orthogonallzed Fisher discriminant
- 比色colour comparison
- 占空比dutyfactor
- 纵横比aspect ratio
